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The depth or angle of U.S. President Barack Obama's bow -- and handshake -- with Japan's Emperor Akihito has become a heated on-line topic, with sides arching into political camps on whether the greeting went too far -- literally -- or was appropriate based on customs and culture.

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Americans are still sharply divided over President Barack Obama’s vision of healthcare overhaul, but they’re starting to come around — again – on the so-called public option, so says a new Washington Post/ABC News poll published on Monday.